
// 数字转换
export function toStringNum (num) {
  if (num > 100000 && num < 999999) {
    const str = num.toString()
    const str2 = str.substring(2)
    const result = str.replace(str2, '万')
    return result
  }

  if (num > 1000000 && num < 9999999) {
    const str = num.toString()
    const str2 = str.substring(3)
    const result = str.replace(str2, '万')
    return result
  }
  // let toStr = parseInt(num)
  if (num > 10000000 && num < 99999999) {
    const str = num.toString()
    const str2 = str.substring(4)
    const result = str.replace(str2, '万')
    return result
  }

  if (num > 100000000) {
    const str = num.toString()
    const str2 = str.substring(1)
    const result = str.replace(str2, '亿')
    const result2 = result.slice(0, 1) + '.' + result.slice(0)
    return result2
  }
  return num
}

// 毫秒转换
export function durationTime (time) {
  return ((Math.floor(time / 1000) / 60) <= 9
    ? '0' + (Math.floor(time / 1000) / 60).toFixed(0) : (Math.floor(time / 1000) / 60).toFixed(0)) +
        ': ' + ((Math.floor(time / 1000) % 60).toFixed(0) <= 9 ? '0' + (Math.floor(time / 1000) % 60) : (Math.floor(time / 1000) % 60))
}

// 毫秒转换
export function formatDuring (time) {
  const minutes = parseInt((time % (1000 * 60 * 60)) / (1000 * 60))
  const seconds = parseInt((time % (1000 * 60)) / 1000)
  return (minutes < 10 ? '0' + minutes : minutes) + ':' + (seconds < 10 ? '0' + seconds : seconds)
}

// 用户名称高亮
// 匹配正则   @.*?(?=\:) （“.“表示任意字符，“？”表示匹配0个或多个）
export function userNameActive (name) {
  var reg = /@.*?(?=:)/g
  // var reg = /@.*?(?=' ')/g
  // var reg = /@.*?|(?=\:)/g
  console.log(name.match(reg))
  const arr = name.match(reg)
  let nameActive = ''
  if (arr !== null) {
    for (let i = 0; i < arr.length; i++) {
      nameActive = name.replace(
        reg,
        '<span class="blueActive uname">' + arr[i] + '</span>'
      )
    }
  }
  console.log(nameActive)
  for (let j = 0; j < document.getElementsByClassName('uname').length; j++) {
    document.getElementsByClassName('uname')[j].style = 'color: #226ec5'
  }
}

// 防抖动函数  ---对于多次调用函数可以使用
export function debounce (func, delay) {
  let timer = null
  // ...args 表示可以接受多个实参  并保存到数组中
  // return 返回一个函数
  return function (...args) {
    // 清除上一次的延时调用
    if (timer) clearTimeout(timer)
    // 开启延时调用
    timer = setTimeout(() => {
      func.apply(this, args)
    }, delay)
  }
}
